package com.jt.demo02.anno;
/**本注解为练习切入点表达式练习4的学习*/
import org.springframework.stereotype.Repository;

import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;

@Target(ElementType.METHOD) //注解对方法有效
@Retention(RetentionPolicy.RUNTIME)  //运行时期有效
public @interface cgb2110 {   //注解起标记作用

}
